No settings seem to get it working, under the Open GL or XVideo plugins. It's been this way for as long as I can remember, just never got around to mentioning it.
Comments: ** Comment from web user: portets **
Comments: ** Comment from web user: portets **
[here](http://4.bp.blogspot.com/-G93uwVzAEpM/UIyrGp_mP2I/AAAAAAAAApI/A1DIorjf-5s/s1600/gt2.jpg)
[here](http://www.playerschoicegames.com/granturismo2psxscreen1.jpg)
[video here](http://www.youtube.com/watch?feature=player_detailpage&v=D2CNDl18uEQ&t=24)
It's tire smoke for whenever the car loses traction, around corners, breaking, drift/rally, etc.
It might also be missing in Gran Turismo 1. I'll re-check later.